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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef RIPPLE_OVERLAY_PROTOCOLMESSAGE_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLE_OVERLAY_PROTOCOLMESSAGE_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/ByteUtilities.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/messages.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/overlay/Compression.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;ripple/overlay/Message.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;ripple/overlay/impl/ZeroCopyStream.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;boost/asio/buffer.hpp&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;boost/asio/buffers_iterator.hpp&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;boost/system/error_code.hpp&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cassert.html">cassert</a>&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a>&gt;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a>&gt;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/type_traits.html">type_traits</a>&gt;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a>&gt;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespaceripple.html#a00b3e54ef08f7ce018dd424db6d9829f"> 42</a></span>&#160;<a class="code" href="namespaceripple.html#a00b3e54ef08f7ce018dd424db6d9829f">protocolMessageName</a> (<span class="keywordtype">int</span> type)</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;{</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">switch</span> (type)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">case</span> protocol::mtMANIFESTS: <span class="keywordflow">return</span> <span class="stringliteral">&quot;manifests&quot;</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">case</span> protocol::mtPING: <span class="keywordflow">return</span> <span class="stringliteral">&quot;ping&quot;</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">case</span> protocol::mtCLUSTER: <span class="keywordflow">return</span> <span class="stringliteral">&quot;cluster&quot;</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_SHARD_INFO: <span class="keywordflow">return</span> <span class="stringliteral">&quot;get_shard_info&quot;</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keywordflow">case</span> protocol::mtSHARD_INFO: <span class="keywordflow">return</span> <span class="stringliteral">&quot;shard_info&quot;</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_PEER_SHARD_INFO: <span class="keywordflow">return</span> <span class="stringliteral">&quot;get_peer_shard_info&quot;</span>;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">case</span> protocol::mtPEER_SHARD_INFO: <span class="keywordflow">return</span> <span class="stringliteral">&quot;peer_shard_info&quot;</span>;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">case</span> protocol::mtENDPOINTS: <span class="keywordflow">return</span> <span class="stringliteral">&quot;endpoints&quot;</span>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">case</span> protocol::mtTRANSACTION: <span class="keywordflow">return</span> <span class="stringliteral">&quot;tx&quot;</span>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_LEDGER: <span class="keywordflow">return</span> <span class="stringliteral">&quot;get_ledger&quot;</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">case</span> protocol::mtLEDGER_DATA: <span class="keywordflow">return</span> <span class="stringliteral">&quot;ledger_data&quot;</span>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">case</span> protocol::mtPROPOSE_LEDGER: <span class="keywordflow">return</span> <span class="stringliteral">&quot;propose&quot;</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">case</span> protocol::mtSTATUS_CHANGE: <span class="keywordflow">return</span> <span class="stringliteral">&quot;status&quot;</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">case</span> protocol::mtHAVE_SET: <span class="keywordflow">return</span> <span class="stringliteral">&quot;have_set&quot;</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">case</span> protocol::mtVALIDATORLIST: <span class="keywordflow">return</span> <span class="stringliteral">&quot;validator_list&quot;</span>;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">case</span> protocol::mtVALIDATION: <span class="keywordflow">return</span> <span class="stringliteral">&quot;validation&quot;</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_OBJECTS: <span class="keywordflow">return</span> <span class="stringliteral">&quot;get_objects&quot;</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; }</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">return</span> <span class="stringliteral">&quot;unknown&quot;</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;}</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="keyword">namespace </span>detail {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html"> 71</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structripple_1_1detail_1_1MessageHeader.html">MessageHeader</a></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;{</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html#aa32dae02348b79cc96dfdd0172b0986c"> 77</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="structripple_1_1detail_1_1MessageHeader.html#aa32dae02348b79cc96dfdd0172b0986c">total_wire_size</a> = 0;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html#a21a887236c3811e687cd901c6afaf7f6"> 80</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a21a887236c3811e687cd901c6afaf7f6">header_size</a> = 0;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de"> 83</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a> = 0;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8"> 86</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8">uncompressed_size</a> = 0;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba"> 89</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> <a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba">message_type</a> = 0;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structripple_1_1detail_1_1MessageHeader.html#a2adc0e62ab9e122ec22ba1b137938a1e"> 94</a></span>&#160; <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">compression::Algorithm</a> <a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a2adc0e62ab9e122ec22ba1b137938a1e">algorithm</a> = <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605ba6adf97f83acf6453d4a6a4b1070f3754">compression::Algorithm::None</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;};</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> BufferSequence&gt;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="keyword">auto</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="namespaceripple_1_1detail.html#a61680b1ed5b8dceb049aa254e85d1cc0"> 99</a></span>&#160;<a class="code" href="namespaceripple_1_1detail.html#a61680b1ed5b8dceb049aa254e85d1cc0">buffersBegin</a>(BufferSequence <span class="keyword">const</span> &amp;bufs)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;{</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">return</span> boost::asio::buffers_iterator&lt;BufferSequence, std::uint8_t&gt;::begin(bufs);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;}</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferSequence&gt;</div>
<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="namespaceripple_1_1detail.html#a46a02699bbd6d5e71c8a1beb07255fa3"> 105</a></span>&#160;boost::optional&lt;MessageHeader&gt; <a class="code" href="namespaceripple_1_1detail.html#a46a02699bbd6d5e71c8a1beb07255fa3">parseMessageHeader</a>(</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; BufferSequence <span class="keyword">const</span>&amp; bufs,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> size)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;{</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keyword">using namespace </span><a class="code" href="namespaceripple_1_1compression.html">ripple::compression</a>;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">auto</span> iter = <a class="code" href="namespaceripple_1_1detail.html#a61680b1ed5b8dceb049aa254e85d1cc0">buffersBegin</a>(bufs);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="structripple_1_1detail_1_1MessageHeader.html">MessageHeader</a> hdr;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> compressed = (*iter &amp; 0x80) == 0x80;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="comment">// Check valid header</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">if</span> ((*iter &amp; 0xFC) == 0 || compressed)</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a21a887236c3811e687cd901c6afaf7f6">header_size</a> = compressed ? <a class="code" href="namespaceripple_1_1compression.html#a879a2a52c8f0b5818e800452b990443e">headerBytesCompressed</a> : <a class="code" href="namespaceripple_1_1compression.html#a4e8d7a6815875e315924dcc7a066797a">headerBytes</a>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">if</span> (size &lt; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a21a887236c3811e687cd901c6afaf7f6">header_size</a>)</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">if</span> (compressed)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; uint8_t algorithm = (*iter &amp; 0x70) &gt;&gt; 4;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span> (algorithm != <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a><span class="keyword">&gt;</span>(<a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">compression::Algorithm::LZ4</a>))</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a2adc0e62ab9e122ec22ba1b137938a1e">algorithm</a> = <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">compression::Algorithm::LZ4</a>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != 4; ++i)</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a> = (hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a> &lt;&lt; 8) + *iter++;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">// clear the compression bits</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a> &amp;= 0x03FFFFFF;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#aa32dae02348b79cc96dfdd0172b0986c">total_wire_size</a> = hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a21a887236c3811e687cd901c6afaf7f6">header_size</a> + hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a>;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != 2; ++i)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba">message_type</a> = (hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba">message_type</a> &lt;&lt; 8) + *iter++;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (compressed)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i != 4; ++i)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8">uncompressed_size</a> = (hdr.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8">uncompressed_size</a> &lt;&lt; 8) + *iter++;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">return</span> hdr;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class </span>T, <span class="keyword">class </span>Buffers, <span class="keyword">class </span>Handler,</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keyword">class </span>= <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/enable_if.html">std::enable_if_t&lt;std::is_base_of&lt;::google::protobuf::Message, T&gt;::value</a>&gt;&gt;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="namespaceripple_1_1detail.html#a1ebc7f9a2b695a1f5987457e5eaaf79b"> 154</a></span>&#160;<a class="code" href="namespaceripple_1_1detail.html#a1ebc7f9a2b695a1f5987457e5eaaf79b">invoke</a> (</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="structripple_1_1detail_1_1MessageHeader.html">MessageHeader</a> <span class="keyword">const</span>&amp; header,</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; Buffers <span class="keyword">const</span>&amp; buffers,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; Handler&amp; handler)</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;{</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> m = std::make_shared&lt;T&gt;();</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <a class="code" href="classripple_1_1ZeroCopyInputStream.html">ZeroCopyInputStream&lt;Buffers&gt;</a> stream(buffers);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; stream.Skip(header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a21a887236c3811e687cd901c6afaf7f6">header_size</a>);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">if</span> (header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a2adc0e62ab9e122ec22ba1b137938a1e">algorithm</a> != <a class="code" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605ba6adf97f83acf6453d4a6a4b1070f3754">compression::Algorithm::None</a>)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::uint8_t&gt;</a> payload;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; payload.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/resize.html">resize</a>(header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8">uncompressed_size</a>);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keyword">auto</span> payloadSize = <a class="code" href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9">ripple::compression::decompress</a>(</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; stream,</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a>,</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; payload.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/data.html">data</a>(),</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8">uncompressed_size</a>,</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a2adc0e62ab9e122ec22ba1b137938a1e">algorithm</a>);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">if</span> (payloadSize == 0 || !m-&gt;ParseFromArray(payload.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/data.html">data</a>(), payloadSize))</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!m-&gt;ParseFromZeroCopyStream(&amp;stream))</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; handler.onMessageBegin (header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba">message_type</a>, m, header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a99f21dbc5ff1d473f488cfcfdf3f07de">payload_wire_size</a>);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; handler.onMessage (m);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; handler.onMessageEnd (header.<a class="code" href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba">message_type</a>, m);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;}</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;}</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Buffers, <span class="keyword">class</span> Handler&gt;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair &lt;std::size_t, boost::system::error_code&gt;</a></div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="namespaceripple.html#afefdc5f68766886964c223163f6343d5"> 200</a></span>&#160;<a class="code" href="namespaceripple.html#afefdc5f68766886964c223163f6343d5">invokeProtocolMessage</a> (Buffers <span class="keyword">const</span>&amp; buffers, Handler&amp; handler)</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;{</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;std::size_t,boost::system::error_code&gt;</a> result = { 0, {} };</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> size = boost::asio::buffer_size(buffers);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">if</span> (size == 0)</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; <span class="keyword">auto</span> header = <a class="code" href="namespaceripple_1_1detail.html#a46a02699bbd6d5e71c8a1beb07255fa3">detail::parseMessageHeader</a>(buffers, size);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="comment">// If we can&#39;t parse the header then it may be that we don&#39;t have enough</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="comment">// bytes yet, or because the message was cut off.</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">if</span> (!header)</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">// We implement a maximum size for protocol messages. Sending a message</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="comment">// whose size exceeds this may result in the connection being dropped. A</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">// larger message size may be supported in the future or negotiated as</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="comment">// part of a protocol upgrade.</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (header-&gt;payload_wire_size &gt; <a class="code" href="namespaceripple.html#a13d7c6c34d30731bbc221f629e03f8db">megabytes</a>(64))</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = make_error_code(boost::system::errc::message_size);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="comment">// We don&#39;t have the whole message yet. This isn&#39;t an error but we have</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="comment">// nothing to do.</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">if</span> (header-&gt;total_wire_size &gt; size)</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordtype">bool</span> success;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">switch</span> (header-&gt;message_type)</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">case</span> protocol::mtMANIFESTS:</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; success = detail::invoke&lt;protocol::TMManifests&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">case</span> protocol::mtPING:</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; success = detail::invoke&lt;protocol::TMPing&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">case</span> protocol::mtCLUSTER:</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; success = detail::invoke&lt;protocol::TMCluster&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_SHARD_INFO:</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; success = detail::invoke&lt;protocol::TMGetShardInfo&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">case</span> protocol::mtSHARD_INFO:</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; success = detail::invoke&lt;protocol::TMShardInfo&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_PEER_SHARD_INFO:</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; success = detail::invoke&lt;protocol::TMGetPeerShardInfo&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">case</span> protocol::mtPEER_SHARD_INFO:</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; success = detail::invoke&lt;protocol::TMPeerShardInfo&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">case</span> protocol::mtENDPOINTS:</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; success = detail::invoke&lt;protocol::TMEndpoints&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">case</span> protocol::mtTRANSACTION:</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; success = detail::invoke&lt;protocol::TMTransaction&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_LEDGER:</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; success = detail::invoke&lt;protocol::TMGetLedger&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">case</span> protocol::mtLEDGER_DATA:</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; success = detail::invoke&lt;protocol::TMLedgerData&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keywordflow">case</span> protocol::mtPROPOSE_LEDGER:</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; success = detail::invoke&lt;protocol::TMProposeSet&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">case</span> protocol::mtSTATUS_CHANGE:</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; success = detail::invoke&lt;protocol::TMStatusChange&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">case</span> protocol::mtHAVE_SET:</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; success = detail::invoke&lt;protocol::TMHaveTransactionSet&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">case</span> protocol::mtVALIDATION:</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; success = detail::invoke&lt;protocol::TMValidation&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">case</span> protocol::mtVALIDATORLIST:</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; success = detail::invoke&lt;protocol::TMValidatorList&gt; (*header, buffers, handler);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keywordflow">case</span> protocol::mtGET_OBJECTS:</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; success = detail::invoke&lt;protocol::TMGetObjectByHash&gt;(*header, buffers, handler);</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; handler.onMessageUnknown (header-&gt;message_type);</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; success = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = header-&gt;total_wire_size;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">if</span> (!success)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = make_error_code(boost::system::errc::bad_message);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; </div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;}</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;} <span class="comment">// ripple</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aresize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/resize.html">std::vector::resize</a></div><div class="ttdeci">T resize(T... args)</div></div>
<div class="ttc" id="astructripple_1_1detail_1_1MessageHeader_html_a90b9e0938ab622359fbee6d062a9a4ba"><div class="ttname"><a href="structripple_1_1detail_1_1MessageHeader.html#a90b9e0938ab622359fbee6d062a9a4ba">ripple::detail::MessageHeader::message_type</a></div><div class="ttdeci">std::uint16_t message_type</div><div class="ttdoc">The type of the message.</div><div class="ttdef"><b>Definition:</b> <a href="ProtocolMessage_8h_source.html#l00089">ProtocolMessage.h:89</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="anamespaceripple_1_1detail_html_a1ebc7f9a2b695a1f5987457e5eaaf79b"><div class="ttname"><a href="namespaceripple_1_1detail.html#a1ebc7f9a2b695a1f5987457e5eaaf79b">ripple::detail::invoke</a></div><div class="ttdeci">bool invoke(MessageHeader const &amp;header, Buffers const &amp;buffers, Handler &amp;handler)</div><div class="ttdef"><b>Definition:</b> <a href="ProtocolMessage_8h_source.html#l00154">ProtocolMessage.h:154</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">ripple::compression::Algorithm::LZ4</a></div><div class="ttdeci">@ LZ4</div></div>
<div class="ttc" id="aclassripple_1_1ZeroCopyInputStream_html"><div class="ttname"><a href="classripple_1_1ZeroCopyInputStream.html">ripple::ZeroCopyInputStream</a></div><div class="ttdoc">Implements ZeroCopyInputStream around a buffer sequence.</div><div class="ttdef"><b>Definition:</b> <a href="ZeroCopyStream_8h_source.html#l00034">ZeroCopyStream.h:34</a></div></div>
<div class="ttc" id="anamespaceripple_1_1detail_html_a61680b1ed5b8dceb049aa254e85d1cc0"><div class="ttname"><a href="namespaceripple_1_1detail.html#a61680b1ed5b8dceb049aa254e85d1cc0">ripple::detail::buffersBegin</a></div><div class="ttdeci">auto buffersBegin(BufferSequence const &amp;bufs)</div><div class="ttdef"><b>Definition:</b> <a href="ProtocolMessage_8h_source.html#l00099">ProtocolMessage.h:99</a></div></div>
<div class="ttc" id="astructripple_1_1detail_1_1MessageHeader_html_a2adc0e62ab9e122ec22ba1b137938a1e"><div class="ttname"><a href="structripple_1_1detail_1_1MessageHeader.html#a2adc0e62ab9e122ec22ba1b137938a1e">ripple::detail::MessageHeader::algorithm</a></div><div class="ttdeci">compression::Algorithm algorithm</div><div class="ttdoc">Indicates which compression algorithm the payload is compressed with.</div><div class="ttdef"><b>Definition:</b> <a href="ProtocolMessage_8h_source.html#l00094">ProtocolMessage.h:94</a></div></div>
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<div class="ttc" id="astructripple_1_1detail_1_1MessageHeader_html_af05f9cbdb86061e41cf198a3bdbf46b8"><div class="ttname"><a href="structripple_1_1detail_1_1MessageHeader.html#af05f9cbdb86061e41cf198a3bdbf46b8">ripple::detail::MessageHeader::uncompressed_size</a></div><div class="ttdeci">std::uint32_t uncompressed_size</div><div class="ttdoc">Uncompressed message size if the message is compressed.</div><div class="ttdef"><b>Definition:</b> <a href="ProtocolMessage_8h_source.html#l00086">ProtocolMessage.h:86</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1compression_html"><div class="ttname"><a href="namespaceripple_1_1compression.html">ripple::compression</a></div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00029">Compression.h:29</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605b"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">ripple::compression::Algorithm</a></div><div class="ttdeci">Algorithm</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00034">Compression.h:34</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="adata_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/data.html">std::vector::data</a></div><div class="ttdeci">T data(T... args)</div></div>
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